platform: Add SendNotification

experimental/libbox/config.go

@@ -9,6 +9,7 @@ import (
 	"github.com/sagernet/sing-box"
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/process"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
@@ -54,7 +55,7 @@ func (s *platformInterfaceStub) UsePlatformAutoDetectInterfaceControl() bool {
 	return true
 }
 
-func (s *platformInterfaceStub) AutoDetectInterfaceControl() control.Func {
+func (s *platformInterfaceStub) AutoDetectInterfaceControl(fd int) error {
 	return nil
 }
 
@@ -134,6 +135,10 @@ func (s *interfaceMonitorStub) RegisterCallback(callback tun.DefaultInterfaceUpd
 func (s *interfaceMonitorStub) UnregisterCallback(element *list.Element[tun.DefaultInterfaceUpdateCallback]) {
 }
 
+func (s *platformInterfaceStub) SendNotification(notification *platform.Notification) error {
+	return nil
+}
+
 func FormatConfig(configContent string) (string, error) {
 	options, err := parseConfig(configContent)
 	if err != nil {

experimental/libbox/platform.go

@@ -22,6 +22,7 @@ type PlatformInterface interface {
 	IncludeAllNetworks() bool
 	ReadWIFIState() *WIFIState
 	ClearDNSCache()
+	SendNotification(notification *Notification) error
 }
 
 type TunInterface interface {
@@ -55,6 +56,16 @@ type NetworkInterfaceIterator interface {
 	HasNext() bool
 }
 
+type Notification struct {
+	Identifier string
+	TypeName   string
+	TypeID     int32
+	Title      string
+	Subtitle   string
+	Body       string
+	OpenURL    string
+}
+
 type OnDemandRule interface {
 	Target() int32
 	DNSSearchDomainMatch() StringIterator

experimental/libbox/platform/interface.go

@@ -14,7 +14,7 @@ import (
 type Interface interface {
 	Initialize(ctx context.Context, router adapter.Router) error
 	UsePlatformAutoDetectInterfaceControl() bool
-	AutoDetectInterfaceControl() control.Func
+	AutoDetectInterfaceControl(fd int) error
 	OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
 	UsePlatformDefaultInterfaceMonitor() bool
 	CreateDefaultInterfaceMonitor(logger logger.Logger) tun.DefaultInterfaceMonitor
@@ -25,4 +25,15 @@ type Interface interface {
 	ClearDNSCache()
 	ReadWIFIState() adapter.WIFIState
 	process.Searcher
+	SendNotification(notification *Notification) error
+}
+
+type Notification struct {
+	Identifier string
+	TypeName   string
+	TypeID     int32
+	Title      string
+	Subtitle   string
+	Body       string
+	OpenURL    string
 }

experimental/libbox/service.go

@@ -116,12 +116,8 @@ func (w *platformInterfaceWrapper) UsePlatformAutoDetectInterfaceControl() bool
 	return w.iif.UsePlatformAutoDetectInterfaceControl()
 }
 
-func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
-	return func(network, address string, conn syscall.RawConn) error {
-		return control.Raw(conn, func(fd uintptr) error {
-			return w.iif.AutoDetectInterfaceControl(int32(fd))
-		})
-	}
+func (w *platformInterfaceWrapper) AutoDetectInterfaceControl(fd int) error {
+	return w.iif.AutoDetectInterfaceControl(int32(fd))
 }
 
 func (w *platformInterfaceWrapper) OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
@@ -239,3 +235,7 @@ func (w *platformInterfaceWrapper) DisableColors() bool {
 func (w *platformInterfaceWrapper) WriteMessage(level log.Level, message string) {
 	w.iif.WriteLog(message)
 }
+
+func (w *platformInterfaceWrapper) SendNotification(notification *platform.Notification) error {
+	return w.iif.SendNotification((*Notification)(notification))
+}